/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package com.dlink.utils;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.time.LocalDateTime;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * LogUtil
 *
 * @author wenmo
 * @since 2022/2/11 15:46
 **/
public class LogUtil {

    private static final Logger logger = LoggerFactory.getLogger(LogUtil.class);

    public static String getError(Exception e) {
        String error = null;
        try (StringWriter sw = new StringWriter();
             PrintWriter pw = new PrintWriter(sw)) {
            e.printStackTrace(pw);
            error = sw.toString();
            logger.error(error);
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally {
            return error;
        }
    }

    public static String getError(String msg, Exception e) {
        String error = null;
        try (StringWriter sw = new StringWriter();
             PrintWriter pw = new PrintWriter(sw)) {
            e.printStackTrace(pw);
            LocalDateTime now = LocalDateTime.now();
            error = now.toString() + ": " + msg + " \nError message:\n " + sw.toString();
            logger.error(error);
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally {
            return error;
        }
    }
}
